CA1328825C - Single needle continuous hemapheresis apparatus and methods - Google Patents
Single needle continuous hemapheresis apparatus and methodsInfo
- Publication number
- CA1328825C CA1328825C CA000584043A CA584043A CA1328825C CA 1328825 C CA1328825 C CA 1328825C CA 000584043 A CA000584043 A CA 000584043A CA 584043 A CA584043 A CA 584043A CA 1328825 C CA1328825 C CA 1328825C
- Authority
- CA
- Canada
- Prior art keywords
- blood
- reservoir
- compartment
- needle
- donor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 210000004369 blood Anatomy 0.000 claims abstract description 555
- 239000008280 blood Substances 0.000 claims abstract description 553
- 239000000470 constituent Substances 0.000 claims abstract description 168
- 238000000926 separation method Methods 0.000 claims abstract description 158
- 239000003146 anticoagulant agent Substances 0.000 claims abstract description 21
- 229940127219 anticoagulant drug Drugs 0.000 claims abstract description 21
- 230000035602 clotting Effects 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims description 83
- 239000000725 suspension Substances 0.000 claims description 48
- 239000012530 fluid Substances 0.000 claims description 35
- 230000001413 cellular effect Effects 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 9
- 230000036765 blood level Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 206010053567 Coagulopathies Diseases 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 21
- 239000007788 liquid Substances 0.000 description 16
- 239000012141 concentrate Substances 0.000 description 12
- 210000002381 plasma Anatomy 0.000 description 10
- 230000017531 blood circulation Effects 0.000 description 8
- 210000004623 platelet-rich plasma Anatomy 0.000 description 7
- 239000012503 blood component Substances 0.000 description 5
- 239000000306 component Substances 0.000 description 5
- 230000012953 feeding on blood of other organism Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000003634 thrombocyte concentrate Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
- A61M1/301—Details
- A61M1/302—Details having a reservoir for withdrawn untreated blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
- A61M1/301—Details
- A61M1/303—Details having a reservoir for treated blood to be returned
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
- A61M1/301—Details
- A61M1/305—Control of inversion point between collection and re-infusion phase
- A61M1/308—Volume control, e.g. with open or flexible containers, by counting the number of pump revolutions, weighing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
- A61M1/3603—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12510287A | 1987-11-25 | 1987-11-25 | |
| US125,102 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1328825C true CA1328825C (en) | 1994-04-26 |
Family
ID=22418193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000584043A Expired - Fee Related CA1328825C (en) | 1987-11-25 | 1988-11-24 | Single needle continuous hemapheresis apparatus and methods |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP0450737B1 (de) |
| JP (1) | JP2739251B2 (de) |
| AU (2) | AU2944489A (de) |
| CA (1) | CA1328825C (de) |
| DE (2) | DE3854921T2 (de) |
| WO (1) | WO1989004690A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9111028D0 (en) * | 1991-05-22 | 1991-07-17 | Bio Flo Ltd | Fluid treatment system |
| DE4227695C1 (de) * | 1992-08-21 | 1993-10-07 | Fresenius Ag | Zentrifuge zum Auftrennen von Blut in seine Bestandteile |
| KR100343767B1 (ko) * | 2000-01-19 | 2002-07-20 | 녹십자의료공업주식회사 | 혈액성분 채집술용 혈액검체 채집장치가 부착된 혈관접속기 |
| DE102008050367A1 (de) * | 2008-10-02 | 2010-04-08 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur extrakorporalen Blutbehandlung im Einnadel-Betrieb |
| RU2491100C1 (ru) * | 2012-05-16 | 2013-08-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие Биотех-М" | Способ плазмафереза в одноигольном экстракорпоральном контуре и устройство для его осуществления |
| CZ2012412A3 (cs) * | 2012-06-20 | 2013-11-20 | Fakultní nemocnice Hradec Králové | Zarízení pro rheohemaferézu |
| JP2022023816A (ja) * | 2020-07-23 | 2022-02-08 | フェンウォール、インコーポレイテッド | 血漿収集手順中にｉｇｇの増加した体積を収集するためのシステムおよび方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061031A (en) * | 1975-11-05 | 1977-12-06 | Lars Grimsrud | Combination of flow meter and bubble trap |
| US4680025A (en) * | 1982-08-24 | 1987-07-14 | Baxter Travenol Laboratories, Inc. | Blood component collection systems and methods |
| FR2548541B1 (fr) * | 1983-07-07 | 1986-09-12 | Rhone Poulenc Sa | Procede de plasmapherese et appareillage utilisable notamment pour ce procede |
| DE3570188D1 (en) * | 1984-02-24 | 1989-06-22 | Kuraray Co | Apparatus for the treatment of plasma |
| US4648466A (en) * | 1984-06-13 | 1987-03-10 | Baker Christopher J | Furrow opener operating apparatus |
| JPS6145772A (ja) * | 1984-08-07 | 1986-03-05 | テルモ株式会社 | 血漿分離装置 |
| US4713176A (en) * | 1985-04-12 | 1987-12-15 | Hemascience Laboratories, Inc. | Plasmapheresis system and method |
| US4643714A (en) * | 1985-08-05 | 1987-02-17 | Cobe Laboratories, Inc. | Single needle apparatus |
-
1988
- 1988-11-22 WO PCT/US1988/004190 patent/WO1989004690A1/en not_active Ceased
- 1988-11-22 DE DE3854921T patent/DE3854921T2/de not_active Expired - Fee Related
- 1988-11-22 EP EP91201378A patent/EP0450737B1/de not_active Expired - Lifetime
- 1988-11-22 JP JP1501772A patent/JP2739251B2/ja not_active Expired - Lifetime
- 1988-11-22 DE DE3854927T patent/DE3854927T2/de not_active Expired - Fee Related
- 1988-11-22 EP EP89901807A patent/EP0347454B1/de not_active Expired - Lifetime
- 1988-11-22 AU AU29444/89A patent/AU2944489A/en active Granted
- 1988-11-24 CA CA000584043A patent/CA1328825C/en not_active Expired - Fee Related
-
1991
- 1991-06-28 AU AU79407/91A patent/AU631499B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0347454A1 (de) | 1989-12-27 |
| AU2944489A (en) | 1989-06-14 |
| EP0450737A3 (de) | 1991-10-16 |
| EP0347454A4 (en) | 1990-09-19 |
| DE3854921D1 (de) | 1996-02-29 |
| EP0347454B1 (de) | 1996-01-17 |
| JP2739251B2 (ja) | 1998-04-15 |
| JPH02502346A (ja) | 1990-08-02 |
| EP0450737B1 (de) | 1996-01-17 |
| DE3854927T2 (de) | 1996-09-05 |
| WO1989004690A1 (en) | 1989-06-01 |
| EP0450737A2 (de) | 1991-10-09 |
| AU7940791A (en) | 1991-09-12 |
| AU631499B2 (en) | 1992-11-26 |
| DE3854921T2 (de) | 1996-09-05 |
| DE3854927D1 (de) | 1996-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |